SUPPLEMENTAL SERVICE MANUAL
SHARP ELECTRONICS CORPORATION
Service Headquarters: Sharp Plaza, Mahwah, New Jersey 07430-2135
R-310AK
R-330AK
R-330AW
TABLE OF CONTENTS
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICE TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
BEFORE SERVICING ...................................................................................................... INSIDE FRONT COVER
FOREWORD ..................................................................................................................... INSIDE FRONT COVER
TEST PROCEDURE .............................................................................................................................................. 1
TOUCH CONTROL PANEL ASSEMBLY .............................................................................................................. 3
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE .................................................................. 9
PICTORIAL DIAGRAM ........................................................................................................................................ 10
POWER UNIT CIRCUIT ...................................................................................................................................... 11
CPU UNIT CIRCUIT ............................................................................................................................................ 13
PRINTED WIRING BOARD OF POWER UNIT ................................................................................................... 15
PARTS LIST FOR CONTROL PANEL ................................................................................................................ 16
INFORMATION FOR PARTS CHANGING .......................................................................................................... 17
S1702R330APK/
MICROWAVE OVEN
FOR OVENS FROM JANUARY 1997 PRODUCTION
MODELS
R-310AK
R-330AK
R-330AW
I
n the interest of user-safety the oven should be restored to its original condition and
only parts identical to those specified should be used.
This is a supplemental Service Manual for Models R-310A K, R-330A K and R-330AW.
This supplemental service manual is mainly described the touch control panel parts information for the ovens from
January 1997 production. Use this supplemental manual together with the Base Model Service Manual (Refer No.
is S8605R330APK/) for complete operation, service information, etc..